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Cheap flights from Ireland to St. Louis from €315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to St. Louis departing on 18/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Mon 20/5
Mon 27/5

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Easily compare return flights from Ireland to St. Louis

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ireland to St. Louis by changing tabs
Delta
15 Jun
DUB08:55Dublin
19h 00m
2 stops
STL21:55Lambert-St Louis
1 Jul
STL17:26Lambert-St Louis
17h 29m
2 stops
DUB16:55Dublin
Multiple Airlines
6 Aug
DUB05:50Dublin
15h 31m
2 stops
STL15:21Lambert-St Louis
20 Aug
STL12:00Lambert-St Louis
14h 30m
1 stop
DUB08:30Dublin
€1,547
Find similar
Delta
15 Jun
DUB05:55Dublin
22h 00m
2 stops
STL21:55Lambert-St Louis
1 Jul
STL16:02Lambert-St Louis
10h 43m
1 stop
DUB08:45Dublin
Delta
15 Jun
DUB11:00Dublin
28h 10m
1 stop
STL09:10Lambert-St Louis
1 Jul
STL13:06Lambert-St Louis
13h 39m
1 stop
DUB08:45Dublin
Air Canada
13 Aug
DUB09:50Dublin
17h 15m
2 stops
STL21:05Lambert-St Louis
22 Aug
STL11:10Lambert-St Louis
15h 20m
2 stops
DUB08:30Dublin
€1,944
Find similar
Lufthansa
16 Aug
DUB05:50Dublin
13h 40m
1 stop
STL13:30Lambert-St Louis
24 Aug
STL12:15Lambert-St Louis
15h 30m
1 stop
DUB09:45Dublin
€2,034
Find similar

Find the cheapest one-way flights from Ireland to St. Louis

If you're looking for one-way flights from Ireland to St. Louis, view some of our deals below provided by American Airlines and WestJet
Multiple Airlines
18 Jun
DUB12:55Dublin
51h 47m
3 stops
STL10:42Lambert-St Louis
WestJet
12 Aug
DUB11:30Dublin
31h 28m
2 stops
STL12:58Lambert-St Louis
Multiple Airlines
18 Jun
DUB12:55Dublin
27h 47m
2 stops
STL10:42Lambert-St Louis

United Airlines flights from Ireland to St. Louis

Our best United Airlines deals on Ireland to St. Louis flight tickets
United Airlines
12 Aug
DUB09:50Dublin
11h 31m
1 stop
STL15:21Lambert-St Louis
24 Aug
STL15:35Lambert-St Louis
13h 35m
1 stop
DUB11:10Dublin
€2,303
Find similar
United Airlines
10 Aug
DUB09:50Dublin
11h 31m
1 stop
STL15:21Lambert-St Louis
20 Aug
STL17:18Lambert-St Louis
11h 52m
1 stop
DUB11:10Dublin
€2,928
Find similar
United Airlines
15 Aug
DUB09:20Dublin
12h 47m
1 stop
STL16:07Lambert-St Louis
24 Aug
STL15:35Lambert-St Louis
13h 35m
1 stop
DUB11:10Dublin
€2,936
Find similar

American Airlines flights from Ireland to St. Louis

Our best American Airlines deals on Ireland to St. Louis flight tickets
American Airlines
13 Aug
DUB09:30Dublin
10h 13m
1 stop
STL13:43Lambert-St Louis
25 Aug
STL16:50Lambert-St Louis
31h 05m
1 stop
DUB05:55Dublin
€2,492
Find similar
American Airlines
10 Aug
DUB09:30Dublin
12h 03m
1 stop
STL15:33Lambert-St Louis
25 Aug
STL16:50Lambert-St Louis
31h 05m
1 stop
DUB05:55Dublin
€2,642
Find similar
American Airlines
15 Aug
DUB09:30Dublin
14h 17m
1 stop
STL17:47Lambert-St Louis
21 Aug
STL11:05Lambert-St Louis
11h 45m
1 stop
DUB04:50Dublin
€4,140
Find similar

How to get the cheapest flight ticket from Ireland to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to St. Louis from Ireland?

Aer Lingus. Aer Lingus, British Airways, and United Airlines are the most popular carriers operating from Ireland to St. Louis

What is the cheapest Ireland to St. Louis flight route?

Dublin - Lambert-St Louis. Fly from Dublin to Lambert-St Louis for the best Ireland - St. Louis flight prices

Cheap Ireland to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to St. Louis

Best price found

€315

Fastest flight time

10h 13m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Ireland in the past 72 hours is €315. The best return flight deal from Ireland to St. Louis found on momondo in the last 72 hours is €790.
The fastest flight from Ireland to St. Louis takes 10h 13m
There are no direct flights from Ireland to St. Louis. Popular non-direct route for this connection is Dublin Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Ireland to Lambert-St Louis Airport?

    Prices for flights from Ireland to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to Lambert-St Louis Airport?

  • How old do you have to be to fly from Ireland to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ireland to St. Louis

Compare and see reviews for airlines that fly from Ireland to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €732Free CancellationRating
7.2
1,337 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €735Free CancellationRating
6.8
6,837 reviews
Search British Airways flights
United AirlinesPriceFrom €795Free CancellationRating
7.4
10,959 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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